54875940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130657}}^1$

素因数の和:130676

約数の個数: 48

約数和(自身を含む): 175604352

約数和(自身を除く): 120728412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130657, 261314, 391971, 522628, 653285, 783942, 914599, 1306570, 1567884, 1829198, 1959855, 2613140, 2743797, 3658396, 3919710, 4572995, 5487594, 7839420, 9145990, 10975188, 13718985, 18291980, 27437970, 54875940]

約数ペア:

[(1, 54875940), (2, 27437970), (3, 18291980), (4, 13718985), (5, 10975188), (6, 9145990), (7, 7839420), (10, 5487594), (12, 4572995), (14, 3919710), (15, 3658396), (20, 2743797), (21, 2613140), (28, 1959855), (30, 1829198), (35, 1567884), (42, 1306570), (60, 914599), (70, 783942), (84, 653285), (105, 522628), (140, 391971), (210, 261314), (420, 130657)]